CVE-2023-1476
Summary
| CVE | CVE-2023-1476 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-11-03 09:15:00 UTC |
| Updated | 2023-11-13 17:52:00 UTC |
| Description | A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap, allowing a local user to crash the system or potentially escalate their privileges on the system. |
Risk And Classification
Problem Types: CWE-416
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
| Operating System | Redhat | Enterprise Linux | 8.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Eus | 8.8 | All | All | All |
| Operating System | Redhat | Enterprise Linux For Power Little Endian | 8.0_ppc64le | All | All | All |
| Operating System | Redhat | Enterprise Linux For Power Little Endian Eus | 8.8_ppc64le | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Tus | 8.8 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| 2176035 – (CVE-2023-1476) CVE-2023-1476 kpatch: mm/mremap.c: incomplete fix for CVE-2022-41222 | MISC | bugzilla.redhat.com | |
| Red Hat | MISC | access.redhat.com | |
| kernel/git/torvalds/linux.git - Linux kernel source tree | MISC | git.kernel.org | |
| cve-details | MISC | access.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 241328 Red Hat Update for kpatch-patch (RHSA-2023:1659)